73814971 has 4 divisors (see below), whose sum is σ = 74704392. Its totient is φ = 72925552.

The previous prime is 73814953. The next prime is 73814987. The reversal of 73814971 is 17941837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73814971 - 2²¹ = 71717819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73814921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444586 + ... + 444751.

It is an arithmetic number, because the mean of its divisors is an integer number (18676098).

Almost surely, 2^73814971 is an apocalyptic number.

73814971 is a deficient number, since it is larger than the sum of its proper divisors (889421).

73814971 is an equidigital number, since it uses as much as digits as its factorization.

73814971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889420.

The product of its digits is 42336, while the sum is 40.

The square root of 73814971 is about 8591.5639437765. The cubic root of 73814971 is about 419.4834371182.

The spelling of 73814971 in words is "seventy-three million, eight hundred fourteen thousand, nine hundred seventy-one".